Weather


Washington, Iowa

National Weather Service: Flood Warning

Current Conditions

 
Temp: 64°
Dew Point: 59°
Humidity: 83%
Wind: Calm
Visibility: 10.0 miles
Pressure: 30.06 in. 0
Sky: Clear

 

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Almanac

Average High: 86°

Average Low: 63°

Record high/year: 98° (1977)

Record low/year: 46° (1951)

Sunrise: 5:39 AM

Sunset: 8:42 PM

Detailed History

Sun and Moon

Sunrise: 05:39 AM (CDT)

Moon Rise: 08:35 AM (CDT)

Sunset: 08:42 PM (CDT)

Moon Set: 10:44 PM (CDT)

Moon Phase

Today
Jul. 10
Jul. 18
Jul. 25
Aug. 01

 

Local Radar

Local Satellite



Next 12 Hours

 
8  am
11  am
2  pm
5  pm
8  pm
Clear Clear
Clear Clear
Partly Cloudy Partly Cloudy
Partly Cloudy Partly Cloudy
Clear Clear
58°
70°
79°
81°
79°

 

Forecast data from the National Digital Forecast Database


5-Day Forecast

Saturday Clear Hi 81° Lo 61° Clear
Sunday Chance of a Thunderstorm Hi 86° Lo 68° Chance of T-storms
Monday Chance of a Thunderstorm Hi 88° Lo 68° Chance of T-storms
Tuesday Chance of a Thunderstorm Hi 85° Lo 67° Chance of T-storms
Wednesday Partly Cloudy Hi 83° Lo 65° Partly Cloudy

 

Forecast for Washington

Updated: 3:32 am CDT on July 5, 2008

Today

Sunny. High in the lower 80s. South wind 10 to 15 mph.

 

Tonight

Partly cloudy. Low around 60. South wind 5 to 10 mph.

 

Sunday

Breezy. Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. High in the upper 80s. South wind 10 to 15 mph increasing to 15 to 25 mph in the afternoon.

 

Sunday Night

Mostly cloudy with a 50 percent chance of showers and thunderstorms. Low in the upper 60s. South wind 10 to 15 mph.

 

Monday

Partly sunny with a 40 percent chance of showers and thunderstorms. High in the upper 80s. South wind 5 to 10 mph.

 

Monday Night

Mostly cloudy with a 50 percent chance of showers and thunderstorms. Low in the upper 60s.

 

Tuesday

Partly sunny with a 30 percent chance of showers and thunderstorms. High in the mid 80s.

 

Tuesday Night through Thursday

Partly cloudy. Low in the mid 60s. High in the mid 80s.

 

Thursday Night

Mostly cloudy. Low in the upper 60s.

 

Friday

Partly sunny with a 30 percent chance of showers and thunderstorms. High in the upper 80s.

 

 

 Flood Warning  Statement as of 4:36 am CDT on July 05, 2008


... Flood Warning remains in effect until Sunday evening...

The Flood Warning continues for
the Iowa river at Iowa City.
* Until Sunday evening.
* At 4:00 am Saturday the stage was 24.1 feet... and falling.
* Moderate flooding is occurring.
* Flood stage is 22 feet.
* Forecast... fall below flood stage Sunday evening.




436 am CDT Sat Jul 05 2008

... Flood Warning remains in effect until Tuesday morning...

The Flood Warning continues for
the Iowa river near Lone Tree.
* Until Tuesday morning.
* At 4:00 am Saturday the stage was 17.0 feet... and nearly steady.
* Moderate flooding is occurring.
* Flood stage is 15 feet.
* Forecast... remain nearly steady at 17.0 feet this morning... then
falling. Fall below flood stage Tuesday morning.





 Local Storm Report 



07/04/2008 0135 PM

4 miles ESE of Violet, St Bernard Parish.

Thunderstorm wind damage, reported by public.


            *** 1 inj *** tree fell on home in Toca causing porch to
            fail and resulting in one injury. Resident was
            transported to hospital with broken leg.




Personal Weather Stations

Personal Weather Stations [Add your weather station!]

Location: Downtown Kalona, Kalona, IA

Updated: 8:15 AM CDT

Temperature: 64.7 °F Dew Point: 57 °F Humidity: 75% Wind: East at 1.0 mph Pressure: 29.98 in Hourly Precipitation: 0.00 in Historical Graphs

NWS Forecaster Discussion




259 
fxus63 kdvn 050756 
afddvn 


Area forecast discussion 
National Weather Service quadrant cities Iowa Illinois 
300 am CDT Sat Jul 5 2008 


Synopsis... 
high pressure over the region today will shift off to the east 
allowing for increasing temperatures and moisture as the Holiday 
weekend comes to a close. Developing northwest flow aloft early next 
week will bring a more active pattern with several thunderstorm 
complexes affecting the region. However...ECMWF/GFS signals another 
cooler Canadian airmass to slide into the Midwest Wednesday and 
Thursday. 


&& 


Short term...today and tonight... 
high pressure over the region this morning will gradually shift off 
to the east later today and tonight. Another sunny and pleasant day 
expected although temperatures will be a little bit higher than the 
past couple of days...but humidities will still be low. Tonight will 
be uneventful with southeast winds keeping temperatures somewhat 
warmer compared to recent mornings. 3-hour GFS MOS guidance numbers 
looked the most reasonable with little change to grids needed. 


.Haase.. 


Long term...Sunday through Friday... 
more Summer like weather to return to the region during the first 
half of period. Upper trough will be over the eastern U.S. By 
Sunday...allowing a flatter...more zonal flow to become established 
along the Canadian border. This opens the door for warm humid air 
to move out of the central and Southern Plains into the middle MS 
valley. By 12z Sunday the warm/humid air will be in place over the 
County warning forecast area and should remain in place at least through Tuesday. With this 
air mass over the area there will be a threat of thunderstorms at 
least through Tuesday night. Initial threat of thunderstorms will 
occur Sunday afternoon/evening as short wave interacts with surface 
boundary set up over the northern plains...spawning an mesoscale convective system. Storm Prediction Center has the 
northwest corner of the County warning forecast area in a slight risk of severe storms for Sunday 
evening. Will also have to watch for the possibility of locally 
heavy rains with precipitable waters  over 2 inches expected to set up over the County Warning Area 
by Sunday evening. Also weak middle level flow/shear suggests slow 
moving storms. Surface boundary to sag south Monday and will keep 
low probability of precipitation going ahead of the boundary. Best chance for thunderstorms 
will be Monday night into Tuesday as a stronger short wave moves through 
the upper MS valley...driving a cold front through region by late 
Tuesday night. Longer range models have come into better agreement 
with surge of cooler air following this short wave. The European model (ecmwf) has trended 
toward the stronger GFS and is now showing a stronger high pressure 
moving into the region Wednesday and Wednesday night. With the 
models showing similar solutions now...have trended temperatures down for 
Wednesday. No changes made beyond Wednesday with low chance probability of precipitation 
still looking reasonable on the heels of the departing high 
pressure. ... 


&& 


Aviation... 
VFR conditions to continue at least through 12z Sunday. Look for 
diurnal few-scattered cumulus at 4-5k feet with southeast winds sustained at less 
than 10 knots. Probably some high level debris clouds drifting into 
the region later tonight blown off of thunderstorm complexes in the 
eastern Dakotas. 


.Haase.. 


&& 


Dvn watches/warnings/advisories... 
Iowa...none. 
Illinois...none. 
MO...none. 
&& 


$$ 


Haase/dlf 










































































































































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